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Archived FEniCS QA questions

0 votes
0 answers
How to constraint only one component of the vector field using boundary conditions II
asked Sep 22, 2014 by david.bernstein FEniCS User (2,000 points)
+1 vote
1 answer
pde constrained optimization with NonlinearSolver() ?
asked Sep 22, 2014 by Andre Machado FEniCS User (1,040 points)
0 votes
1 answer
Help in implementing boundary condition of a simple 1D problem.
asked Sep 22, 2014 by Orange FEniCS Novice (470 points)
0 votes
1 answer
Evaluating a tensor valued function at a point
asked Sep 21, 2014 by ankit_iitg FEniCS Novice (120 points)
+3 votes
0 answers
How to create subdomains from existing meshes with boundary markers ?
asked Sep 20, 2014 by debmukh FEniCS Novice (880 points)
0 votes
0 answers
assemble an identity matrix
asked Sep 19, 2014 by kokonet FEniCS Novice (120 points)
+3 votes
1 answer
problem in compiling forms with FFC (instant.recompile)
asked Sep 19, 2014 by sarosh FEniCS Novice (220 points)
+2 votes
1 answer
solve a PDE with an integral term
asked Sep 18, 2014 by bseguin FEniCS Novice (650 points)
+1 vote
0 answers
"exterior_facet_domains subdomains " warning when using PETScSnesSolver
asked Sep 17, 2014 by mwelland FEniCS User (8,410 points)
+1 vote
1 answer
dolfin not found under slurm sbatch
asked Sep 17, 2014 by Juan Córcoles FEniCS Novice (250 points)
0 votes
1 answer
Limit to Mesh Size and KSPSolve
asked Sep 17, 2014 by sixtysymbols FEniCS User (2,280 points)
+1 vote
1 answer
get_lock IOError: [Errno 38] Function not implemented
asked Sep 17, 2014 by Juan Córcoles FEniCS Novice (250 points)
0 votes
1 answer
$\nabla.(f(x)\vec{r})$ to interpolate, or not to interpolate
asked Sep 16, 2014 by obm FEniCS Novice (680 points)
0 votes
1 answer
Variants of Newton Solver
asked Sep 16, 2014 by EliFri FEniCS Novice (190 points)
+2 votes
1 answer
Accessing the cell index of a given dof
asked Sep 15, 2014 by V_L FEniCS User (4,440 points)
+3 votes
2 answers
How to use TimeSeriesHDF to store and retrieve functions in parallel?
asked Sep 12, 2014 by Marie E. Rognes FEniCS User (5,380 points)
+3 votes
1 answer
Efficient integration and the "just-in-time" compiler
asked Sep 11, 2014 by sixtysymbols FEniCS User (2,280 points)
+5 votes
1 answer
load cell data given for rectangular grid and use it in program
asked Sep 10, 2014 by shriram FEniCS User (1,540 points)
–2 votes
0 answers
MPI error running on a BG/Q system with ranks-per-node:16
asked Sep 10, 2014 by tombo FEniCS Novice (260 points)
0 votes
2 answers
Mesh Coordinates Index doesn't Match Function Index in FEniCS 1.4.0
asked Sep 10, 2014 by vincehouhou FEniCS Novice (540 points)
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